Virtual DSP Corporation

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Everett, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Guitar headstock
- Patent number D401267
- Issue date Nov 17, 1998
- Virtual DSP Corporation
- Stephen G. Dame
- D17 - Musical instruments
Information Patent Grant
Method and device for determining the primary pitch of a music signal
- Patent number 5,619,004
- Issue date Apr 8, 1997
- Virtual DSP Corporation
- Stephen G. Dame
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical signal multiplexing circuit and demultiplexing system
- Patent number 5,591,931
- Issue date Jan 7, 1997
- Virtual DSP Corporation
- Stephen G. Dame
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75620179 - MIDIAXE
- Serial number 75620179
- Filing date Jan 13, 1999
- Virtual DSP Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75371057 - MIDIAXE
- Serial number 75371057
- Filing date Oct 10, 1997
- Virtual DSP Corporation
- 15 - Musical instruments
Information Trademark
75263806 - FRETLINK
- Serial number 75263806
- Filing date Mar 25, 1997
- Virtual DSP Corporation
- 15 - Musical instruments
Information Trademark
75123598 - FRETWAVE
- Serial number 75123598
- Filing date Jun 21, 1996
- Virtual DSP Corporation
- 15 - Musical instruments
Information Trademark
75074332 - PITCH PERFECT
- Serial number 75074332
- Filing date Mar 18, 1996
- Virtual DSP Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments